Sahaja Acharya, M.D.
NPI 1639436603 · Radiation Oncology Physician · Baltimore, MD
Enrolled with Medicare as Practitioner - Radiation Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sahaja Acharya, M.D. is a Radiation Oncology Physician provider in Baltimore, MD (NPI 1639436603).
Provider details
- NPI number
- 1639436603
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- D91645 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
14 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
629 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Ct Guidance for Insertion of Radiation Therapy Fields77014 | 294 | $46 |
| Design and Construction of Complex Radiation Treatment Device77334 | 92 | $62 |
| Calculation of Radiation Therapy Dose77300 | 43 | $34 |
| Radiation Treatment Management, 5 Treatment Sessions77427 | 36 | $197 |
| Complex Radiation Therapy Planning77263 | 34 | $173 |
| Obtaining Data Needed to Develop the Optimal Radiation Treatment, 1 Treatment Area77280 | 22 | $38 |
| Special Radiation Treatment |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$66,667 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-04-16
- Last updated
- 2021-08-19
- Certified
- 2021-08-19
Frequently asked questions
- What is Sahaja Acharya's NPI number?
- Sahaja Acharya's National Provider Identifier (NPI) is 1639436603, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sahaja Acharya's specialty?
- Sahaja Acharya is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Sahaja Acharya located?
- Sahaja Acharya's practice location on file with NPPES is 600 N Wolfe St, Baltimore, MD 21287-0005.
- What is Sahaja Acharya's phone number?
- The practice phone number listed in the NPPES registry for Sahaja Acharya is (410) 955-5000.
- Does Sahaja Acharya accept Medicare?
- Sahaja Acharya is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sahaja Acharya's NPI active?
- Yes — Sahaja Acharya's NPI (1639436603) is active in the NPPES registry as of the last update on 2021-08-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.